fissile has definitions from the fields of physics,nuclear physics
1
[ adjective ] (physics) capable of undergoing nuclear fission

Synonyms

fissionable

Examples

"a fissionable nucleous" "fissionable material"

Related terms

nonfissionable physics

2
[ adjective ] capable of being split or cleft or divided in the direction of the grain

Examples

"fissile crystals" "fissile wood"

Related terms

nonfissile

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